Vitamini A, kapena retinol, ndi yofunika kwambiri kwa thupi la munthu. Tsiku lililonse anthu ayenera kupeza 0,8-1 mg wa mankhwalawa ndi chakudya. Vitamini A kutaya kwa vitamini kungabweretse mavuto aakulu. Ndipo makamaka kuchepa kumamveka kumapeto kwa miyezi yapakatikati.
N'chifukwa chiyani kumapeto kuli avitaminosis?
Pambuyo pachisanu, anthu nthawi zonse amavutika, kugona, mantha, kutopa kwanthawi yaitali. Matendawa amatchedwa kuchepa kwa vitamini. Zimapezeka pa zifukwa zingapo:
- kuphwanya zakudya;
- Kulephera kudya zipatso ndi ndiwo zamasamba;
- osati chakudya chabwino cha mbeu - mizu yazitsamba idayika kale zinthu zambiri zamtengo wapatali, ndi masamba obiriwira ndi osadya-nyengo, omwe amakula m'mabotolo kapena kutumizidwa kunja, mwina poyamba sakhala othandiza.
Zizindikiro za kuchepa kwa vitamini A
Mfundo yakuti thupi likusowa retinol, idzafotokoza zizindikiro monga:
- kuchepetsa chitetezo chokwanira;
- kusowa mphamvu, kusasamala, kusowa tulo, kuchepa kwachangu;
- osati kudutsa ozizira;
- kuwonjezera makwinya ndi makwinya pa nkhope;
- maonekedwe a zonyansa;
- khungu la khungu, kutupa;
- kuchepa kwachithunzi;
- kunyalanyaza akazi komanso kuchepetsa chilakolako chogonana amuna.
Ngati mupeza mavitamini a vitamini A, ndiye kuti muyenera kuyamba mankhwala.
Mmene mungagwirire ndi beriberi?
Yankho lodziwika bwino la funsoli, momwe mungachitire ndi beriberi, lidzakhala "kudzachezera dokotala". Inde, mu pharmacy iliyonse masiku ano n'zotheka kugula vitamini complexes zomwe zingathe kudzaza vitamini A. Koma ziyenera kukumbukiridwa kuti mankhwalawa akhoza kukhala ndi zotsatira, zomwe zikutanthauza kuti akhoza "kudziika okha okha, popanda kufunsa katswiri, sizothandiza. Komabe, ngati mukudziwa mosakayika kuti mavitamini ena akukonzekera, ndiye kuti mukhoza kugula zomwe zimatetezedwa kwambiri, mwachitsanzo, "Aevit" (mafuta oteteza mavitamini A ndi E mu capsules a gelatin) kapena mavitamini A a madzi mu ampoules.
Pakhomo, kuyamwa kwa vitamini A kulephera kwa vitamini kumathandizidwa ndi zakudya zabwino. Kuchuluka kwa mankhwalawa kumapezeka mu kaloti - kuchokera ku masamba atsopano ndikofunika kuti saladi ndi mafuta kapena finyani madzi, chifukwa panthawi yophika ma vitamini A amatayika. Iyenso amalimbikitsidwa kumwa zakumwa zakutchire zowuluka ndi hawthorn, kuphatikizapo patsiku lake tsiku lofiira belu tsabola, dzungu, tomato, broccoli, zitsamba zatsopano ndi saladi.
